Diamonds in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 676th Steffan153 🇫🇮 647 153 483ms 16 Feb 2023 677th emgordon154 647 237 2,005ms 17 Sep 2025 678th Mabeloid 🇳🇴 646 112 11ms 26 Oct 2024 679th frosster 646 126 1ms 27 Mar 2025 680th postie77 646 133 346ms 5 May 2023 681st rvdnieuwendijk 🇳🇱 645 75 208ms 14 Jul 2020 682nd AlephSquirrel 645 142 47ms 21 Mar 2025 683rd scpchicken 🇵🇼 644 102 10ms 26 Mar 2022 683rd mdnestor 644 102 12ms 27 Dec 2022 683rd FranklinJiaChen 644 102 10ms 19 Jul 2024 683rd BoBz200 644 102 11ms 9 Nov 2024 687th angel-p57 🇯🇵 643 196 2ms 23 Nov 2023 688th stefangimmillaro 642 167 253ms 13 Dec 2024 689th DialFrost 🇸🇬 641 99 5ms 8 Dec 2023 690th iznax 640 113 9ms 2 Jul 2020 690th emgordon154 640 113 10ms 6 Sep 2024 690th Salutations45 640 113 10ms 22 Nov 2024 693rd BrMorrison 640 123 125ms 6 Nov 2023 694th Shanethegamer 🇺🇸 639 124 53ms 13 Jun 2022 695th RYNO8 638 103 10ms 26 Aug 2021 695th Bonjour27891 🇻🇳 638 103 11ms 15 Mar 2022 695th Alex-x90 🇺🇸 638 103 10ms 25 Oct 2023 695th Bmrl7 638 103 9ms 3 Mar 2024 695th souta-1326 638 103 10ms 26 Mar 2025 695th wobblybits 638 103 12ms 15 Aug 2025 701st 4hg 🇺🇸 636 81 35ms 29 Sep 2022 701st inventshah 636 81 34ms 24 Sep 2023 703rd MichalMarsalek 🇨🇿 636 97 445ms 21 Jan 2024 704th rifatx 636 135 416ms 6 Jul 2024 705th yanjs 635 124 143ms 23 Jan 2022 705th strout 635 124 139ms 17 Aug 2022 707th janbehrens 🇩🇪 633 145 60ms 20 Nov 2022 708th hoodadam 632 104 11ms 14 Jun 2019 708th stordev 632 104 11ms 26 Feb 2021 708th FortuiteMan 🇫🇷 632 104 12ms 10 Sep 2023 708th ahmetdemirag 🇨🇾 632 104 9ms 21 Jun 2024 708th comp0zr 632 104 9ms 10 Oct 2024 713th Meowsan91 🇨🇿 632 136 351ms 21 Nov 2021 714th iczelia 🇩🇪 631 76 7ms 8 days ago 715th DialFrost 🇸🇬 630 85 5ms 12 Aug 2024 716th frobinsonj 629 115 10ms 28 Jun 2018 716th draxler-h 629 115 8ms 13 Jan 2023 716th LukeBridges 🇬🇧 629 115 9ms 1 Oct 2024 719th GrayJoKing 🇦🇺 629 149 162ms 7 days ago 720th Waffle3z 628 82 47ms 17 Oct 2020 720th AgentIvan 🇺🇦 628 82 40ms 28 Jan 2021 722nd janbehrens 🇩🇪 628 145 477ms 24 Mar 2022 723rd kevinmchung 626 105 10ms 18 Sep 2018 723rd sambirnbaum1 626 105 10ms 15 Sep 2019 723rd feherd 626 105 11ms 29 Aug 2021 723rd redbeancola 626 105 11ms 5 Nov 2021 723rd mousetail 🇳🇱 626 105 11ms 2 Nov 2022 723rd M0PKOBKA 626 105 10ms 21 Dec 2022 723rd janbehrens 🇩🇪 626 105 14ms 17 Jun 2023 723rd AlexanderFair 626 105 9ms 26 Jun 2023 723rd fgrosshans 🇫🇷 626 105 9ms 17 Jul 2024 723rd edsrzf 🇳🇿 626 105 10ms 22 Nov 2024 723rd Languag3 626 105 9ms 24 Sep 2025 734th annaproxy 625 126 184ms 15 Apr 2022 735th didion0 🇺🇸 624 116 8ms 31 Jan 2022 735th fitzdotlol 🇺🇸 624 116 10ms 28 Mar 2022 737th jared-hughes 624 147 416ms 24 Jun 2022 738th elisherer 🇮🇱 623 77 3ms 20 Apr 2019 738th nephila-nacrea 🇬🇧 623 77 2ms 10 Dec 2020 740th commandblockguy 🇺🇸 623 99 919ms 15 Jan 2024 741st Shanethegamer 🇺🇸 623 127 138ms 28 Apr 2022 742nd Shanethegamer 🇺🇸 623 159 507ms 25 Sep 2025 743rd Ripick 622 93 317ms 24 Jun 2025 744th MeWhenI 🇻🇦 622 126 127ms 17 Nov 2022 745th Shanethegamer 🇺🇸 621 83 32ms 24 Jan 2024 746th decorator-factory 620 106 10ms 24 May 2019 746th mosho-p 620 106 11ms 11 Oct 2022 746th Europe2048 620 106 14ms 21 Nov 2024 746th dirckvdende 620 106 11ms 9 Jul 2025 750th ZakkkkAttackkkk 🇵🇭 618 125 2ms 15 Dec 2021 First Prev 676–750 of 2,359 Next Last